Evolutionary Paradigms in Predictive Analytics: Integrating Bayesian Inference and Machine Learning for Financial Risk Assessment and Consumer Behavioral Modeling

Da Eun Kang

Open Access

Evolutionary Paradigms in Predictive Analytics: Integrating Bayesian Inference and Machine Learning for Financial Risk Assessment and Consumer Behavioral Modeling

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Da Eun Kang ¹ ,

⁴ Department of Artificial Intelligence and FinTech, Sungkyunkwan University, Suwon, South Africa

Abstract

The rapid digitization of financial services and consumer interactions has necessitated a shift toward more robust, scalable, and granular predictive modeling techniques. This research provides a comprehensive synthesis of contemporary methodologies in machine learning and statistical inference, specifically examining the efficacy of generative versus discriminative classifiers in the context of credit scoring, churn prediction, and hyper-personalized marketing. By integrating traditional Bayesian frameworks with modern distributed representation learning and advanced decision-tree ensembles, this study elucidates how firms navigate the complexities of high-dimensional, noisy data. The investigation highlights the evolution from classical Naive Bayes assumptions to complex Variational Auto-encoding and Bayesian neural networks, which allow for a more nuanced quantification of predictive uncertainty. Through a critical examination of literature spanning the last four decades, this paper explores the transition from static, rule-based credit evaluation to dynamic, data-driven systems capable of real-time behavioral adaptation. The analysis further addresses the challenges of algorithmic transparency, the impact of late-payment behaviors on institutional profitability, and the role of artificial intelligence in mitigating the energy burden of individual consumers. Ultimately, this work offers a roadmap for practitioners and researchers to bridge the gap between theoretical machine learning advancements and their pragmatic application in digital-age retail, insurance, and financial technology sectors. By scrutinizing the trade-offs between performance metrics and computational overhead, the research provides a rigorous foundation for developing next-generation decision-making engines.

Keywords

Predictive Analytics, Bayesian Inference, Financial Risk, Consumer Behavior

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How to Cite

Da Eun Kang. (2026). Evolutionary Paradigms in Predictive Analytics: Integrating Bayesian Inference and Machine Learning for Financial Risk Assessment and Consumer Behavioral Modeling. Global Multidisciplinary Journal, 5(01), 172-178. https://www.grpublishing.org/journals/index.php/gmj/article/view/367

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Evolutionary Paradigms in Predictive Analytics: Integrating Bayesian Inference and Machine Learning for Financial Risk Assessment and Consumer Behavioral Modeling

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